HEADER MEMBRANE PROTEIN 10-MAR-25 9NOY TITLE HUMAN TAS1R2 TRANSMEMBRANE DOMAINS FROM THE TAS1R2-TM-G PROTEIN TITLE 2 COMPLEX COMPND MOL_ID: 1; COMPND 2 MOLECULE: TASTE RECEPTOR TYPE 1 MEMBER 2; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: G-PROTEIN COUPLED RECEPTOR 71,SWEET TASTE RECEPTOR T1R2; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: TAS1R2, GPR71, T1R2, TR2; SOURCE 6 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 7 EXPRESSION_SYSTEM_COMMON: HUMAN; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 9606 KEYWDS SWEET, TASTE, RECEPTOR, GPCR, TAS1R2, TAS1R3, T1R2, T1R3, MEMBRANE KEYWDS 2 PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR Z.JUEN,Z.LU,R.YU,A.N.CHANG,B.WANG,A.W.P.FITZPATRICK,C.S.ZUKER REVDAT 2 06-AUG-25 9NOY 1 JRNL REVDAT 1 21-MAY-25 9NOY 0 JRNL AUTH Z.JUEN,Z.LU,R.YU,A.N.CHANG,B.WANG,A.W.P.FITZPATRICK, JRNL AUTH 2 C.S.ZUKER JRNL TITL THE STRUCTURE OF HUMAN SWEETNESS. JRNL REF CELL V. 188 4141 2025 JRNL REFN ISSN 1097-4172 JRNL PMID 40339580 JRNL DOI 10.1016/J.CELL.2025.04.021 REMARK 2 REMARK 2 RESOLUTION. 3.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : NULL REMARK 3 RECONSTRUCTION SCHEMA : NULL REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : NULL REMARK 3 REFINEMENT SPACE : NULL REMARK 3 REFINEMENT PROTOCOL : NULL REMARK 3 REFINEMENT TARGET : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE : NULL REMARK 3 REMARK 3 FITTING PROCEDURE : NULL REMARK 3 REMARK 3 EM IMAGE RECONSTRUCTION STATISTICS REMARK 3 NOMINAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 ACTUAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 EFFECTIVE RESOLUTION (ANGSTROMS) : 3.700 REMARK 3 NUMBER OF PARTICLES : 55925 REMARK 3 CTF CORRECTION METHOD : NONE REMARK 3 REMARK 3 EM RECONSTRUCTION MAGNIFICATION CALIBRATION: NULL REMARK 3 REMARK 3 OTHER DETAILS: NULL REMARK 4 REMARK 4 9NOY COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 11-MAR-25. REMARK 100 THE DEPOSITION ID IS D_1000293569. REMARK 245 REMARK 245 EXPERIMENTAL DETAILS REMARK 245 RECONSTRUCTION METHOD : SINGLE PARTICLE REMARK 245 SPECIMEN TYPE : NULL REMARK 245 REMARK 245 ELECTRON MICROSCOPE SAMPLE REMARK 245 SAMPLE TYPE : PARTICLE REMARK 245 PARTICLE TYPE : POINT REMARK 245 NAME OF SAMPLE : HUMAN TAS1R2 TRANSMEMBRANE REMARK 245 DOMAINS FROM THE TAS1R2-TM-G REMARK 245 PROTEIN COMPLEX REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : NULL REMARK 245 SAMPLE SUPPORT DETAILS : NULL REMARK 245 SAMPLE VITRIFICATION DETAILS : NULL REMARK 245 SAMPLE BUFFER : NULL REMARK 245 PH : 7.50 REMARK 245 SAMPLE DETAILS : NULL REMARK 245 REMARK 245 DATA ACQUISITION REMARK 245 DATE OF EXPERIMENT : NULL REMARK 245 NUMBER OF MICROGRAPHS-IMAGES : NULL REMARK 245 TEMPERATURE (KELVIN) : NULL REMARK 245 MICROSCOPE MODEL : TFS KRIOS REMARK 245 DETECTOR TYPE : GATAN K3 BIOQUANTUM (6K X REMARK 245 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 1200.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 2000.00 REMARK 245 MINIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 MAXIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 NOMINAL CS : NULL REMARK 245 IMAGING MODE : BRIGHT FIELD REMARK 245 ELECTRON DOSE (ELECTRONS NM**-2) : 5900.00 REMARK 245 ILLUMINATION MODE : FLOOD BEAM REMARK 245 NOMINAL MAGNIFICATION : NULL REMARK 245 CALIBRATED MAGNIFICATION : NULL REMARK 245 SOURCE : FIELD EMISSION GUN REMARK 245 ACCELERATION VOLTAGE (KV) : 300 REMARK 245 IMAGING DETAILS : NULL REMARK 247 REMARK 247 ELECTRON MICROSCOPY REMARK 247 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM ELECTRON REMARK 247 MICROSCOPY DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE REMARK 247 THAT CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES REMARK 247 ON THESE RECORDS ARE MEANINGLESS EXCEPT FOR THE CALCULATION REMARK 247 OF THE STRUCTURE FACTORS. REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 MET A -8 REMARK 465 LYS A -7 REMARK 465 THR A -6 REMARK 465 ILE A -5 REMARK 465 ILE A -4 REMARK 465 ALA A -3 REMARK 465 LEU A -2 REMARK 465 SER A -1 REMARK 465 TYR A 0 REMARK 465 ILE A 1 REMARK 465 PHE A 2 REMARK 465 CYS A 3 REMARK 465 LEU A 4 REMARK 465 VAL A 5 REMARK 465 PHE A 6 REMARK 465 ALA A 7 REMARK 465 TYR A 8 REMARK 465 PRO A 9 REMARK 465 TYR A 10 REMARK 465 ASP A 11 REMARK 465 VAL A 12 REMARK 465 PRO A 13 REMARK 465 ASP A 14 REMARK 465 TYR A 15 REMARK 465 ALA A 16 REMARK 465 ALA A 17 REMARK 465 ALA A 18 REMARK 465 ALA A 19 REMARK 465 GLU A 20 REMARK 465 PRO A 21 REMARK 465 ALA A 22 REMARK 465 GLU A 23 REMARK 465 ASN A 24 REMARK 465 SER A 25 REMARK 465 ASP A 26 REMARK 465 PHE A 27 REMARK 465 TYR A 28 REMARK 465 LEU A 29 REMARK 465 PRO A 30 REMARK 465 GLY A 31 REMARK 465 ASP A 32 REMARK 465 TYR A 33 REMARK 465 LEU A 34 REMARK 465 LEU A 35 REMARK 465 GLY A 36 REMARK 465 GLY A 37 REMARK 465 LEU A 38 REMARK 465 PHE A 39 REMARK 465 SER A 40 REMARK 465 LEU A 41 REMARK 465 HIS A 42 REMARK 465 ALA A 43 REMARK 465 ASN A 44 REMARK 465 MET A 45 REMARK 465 LYS A 46 REMARK 465 GLY A 47 REMARK 465 ILE A 48 REMARK 465 VAL A 49 REMARK 465 HIS A 50 REMARK 465 LEU A 51 REMARK 465 ASN A 52 REMARK 465 PHE A 53 REMARK 465 LEU A 54 REMARK 465 GLN A 55 REMARK 465 VAL A 56 REMARK 465 PRO A 57 REMARK 465 MET A 58 REMARK 465 CYS A 59 REMARK 465 LYS A 60 REMARK 465 GLU A 61 REMARK 465 TYR A 62 REMARK 465 GLU A 63 REMARK 465 VAL A 64 REMARK 465 LYS A 65 REMARK 465 VAL A 66 REMARK 465 ILE A 67 REMARK 465 GLY A 68 REMARK 465 TYR A 69 REMARK 465 ASN A 70 REMARK 465 LEU A 71 REMARK 465 MET A 72 REMARK 465 GLN A 73 REMARK 465 ALA A 74 REMARK 465 MET A 75 REMARK 465 ARG A 76 REMARK 465 PHE A 77 REMARK 465 ALA A 78 REMARK 465 VAL A 79 REMARK 465 GLU A 80 REMARK 465 GLU A 81 REMARK 465 ILE A 82 REMARK 465 ASN A 83 REMARK 465 ASN A 84 REMARK 465 ASP A 85 REMARK 465 SER A 86 REMARK 465 SER A 87 REMARK 465 LEU A 88 REMARK 465 LEU A 89 REMARK 465 PRO A 90 REMARK 465 GLY A 91 REMARK 465 VAL A 92 REMARK 465 LEU A 93 REMARK 465 LEU A 94 REMARK 465 GLY A 95 REMARK 465 TYR A 96 REMARK 465 GLU A 97 REMARK 465 ILE A 98 REMARK 465 VAL A 99 REMARK 465 ASP A 100 REMARK 465 VAL A 101 REMARK 465 CYS A 102 REMARK 465 TYR A 103 REMARK 465 ILE A 104 REMARK 465 SER A 105 REMARK 465 ASN A 106 REMARK 465 ASN A 107 REMARK 465 VAL A 108 REMARK 465 GLN A 109 REMARK 465 PRO A 110 REMARK 465 VAL A 111 REMARK 465 LEU A 112 REMARK 465 TYR A 113 REMARK 465 PHE A 114 REMARK 465 LEU A 115 REMARK 465 ALA A 116 REMARK 465 HIS A 117 REMARK 465 GLU A 118 REMARK 465 ASP A 119 REMARK 465 ASN A 120 REMARK 465 LEU A 121 REMARK 465 LEU A 122 REMARK 465 PRO A 123 REMARK 465 ILE A 124 REMARK 465 GLN A 125 REMARK 465 GLU A 126 REMARK 465 ASP A 127 REMARK 465 TYR A 128 REMARK 465 SER A 129 REMARK 465 ASN A 130 REMARK 465 TYR A 131 REMARK 465 ILE A 132 REMARK 465 SER A 133 REMARK 465 ARG A 134 REMARK 465 VAL A 135 REMARK 465 VAL A 136 REMARK 465 ALA A 137 REMARK 465 VAL A 138 REMARK 465 ILE A 139 REMARK 465 GLY A 140 REMARK 465 PRO A 141 REMARK 465 ASP A 142 REMARK 465 ASN A 143 REMARK 465 SER A 144 REMARK 465 GLU A 145 REMARK 465 SER A 146 REMARK 465 VAL A 147 REMARK 465 MET A 148 REMARK 465 THR A 149 REMARK 465 VAL A 150 REMARK 465 ALA A 151 REMARK 465 ASN A 152 REMARK 465 PHE A 153 REMARK 465 LEU A 154 REMARK 465 SER A 155 REMARK 465 LEU A 156 REMARK 465 PHE A 157 REMARK 465 LEU A 158 REMARK 465 LEU A 159 REMARK 465 PRO A 160 REMARK 465 GLN A 161 REMARK 465 ILE A 162 REMARK 465 THR A 163 REMARK 465 TYR A 164 REMARK 465 SER A 165 REMARK 465 ALA A 166 REMARK 465 ILE A 167 REMARK 465 SER A 168 REMARK 465 ASP A 169 REMARK 465 GLU A 170 REMARK 465 LEU A 171 REMARK 465 ARG A 172 REMARK 465 ASP A 173 REMARK 465 LYS A 174 REMARK 465 VAL A 175 REMARK 465 ARG A 176 REMARK 465 PHE A 177 REMARK 465 PRO A 178 REMARK 465 ALA A 179 REMARK 465 LEU A 180 REMARK 465 LEU A 181 REMARK 465 ARG A 182 REMARK 465 THR A 183 REMARK 465 THR A 184 REMARK 465 PRO A 185 REMARK 465 SER A 186 REMARK 465 ALA A 187 REMARK 465 ASP A 188 REMARK 465 HIS A 189 REMARK 465 HIS A 190 REMARK 465 ILE A 191 REMARK 465 GLU A 192 REMARK 465 ALA A 193 REMARK 465 MET A 194 REMARK 465 VAL A 195 REMARK 465 GLN A 196 REMARK 465 LEU A 197 REMARK 465 MET A 198 REMARK 465 LEU A 199 REMARK 465 HIS A 200 REMARK 465 PHE A 201 REMARK 465 ARG A 202 REMARK 465 TRP A 203 REMARK 465 ASN A 204 REMARK 465 TRP A 205 REMARK 465 ILE A 206 REMARK 465 ILE A 207 REMARK 465 VAL A 208 REMARK 465 LEU A 209 REMARK 465 VAL A 210 REMARK 465 SER A 211 REMARK 465 SER A 212 REMARK 465 ASP A 213 REMARK 465 THR A 214 REMARK 465 TYR A 215 REMARK 465 GLY A 216 REMARK 465 ARG A 217 REMARK 465 ASP A 218 REMARK 465 ASN A 219 REMARK 465 GLY A 220 REMARK 465 GLN A 221 REMARK 465 LEU A 222 REMARK 465 LEU A 223 REMARK 465 GLY A 224 REMARK 465 GLU A 225 REMARK 465 ARG A 226 REMARK 465 VAL A 227 REMARK 465 ALA A 228 REMARK 465 ARG A 229 REMARK 465 ARG A 230 REMARK 465 ASP A 231 REMARK 465 ILE A 232 REMARK 465 CYS A 233 REMARK 465 ILE A 234 REMARK 465 ALA A 235 REMARK 465 PHE A 236 REMARK 465 GLN A 237 REMARK 465 GLU A 238 REMARK 465 THR A 239 REMARK 465 LEU A 240 REMARK 465 PRO A 241 REMARK 465 THR A 242 REMARK 465 LEU A 243 REMARK 465 GLN A 244 REMARK 465 PRO A 245 REMARK 465 ASN A 246 REMARK 465 GLN A 247 REMARK 465 ASN A 248 REMARK 465 MET A 249 REMARK 465 THR A 250 REMARK 465 SER A 251 REMARK 465 GLU A 252 REMARK 465 GLU A 253 REMARK 465 ARG A 254 REMARK 465 GLN A 255 REMARK 465 ARG A 256 REMARK 465 LEU A 257 REMARK 465 VAL A 258 REMARK 465 THR A 259 REMARK 465 ILE A 260 REMARK 465 VAL A 261 REMARK 465 ASP A 262 REMARK 465 LYS A 263 REMARK 465 LEU A 264 REMARK 465 GLN A 265 REMARK 465 GLN A 266 REMARK 465 SER A 267 REMARK 465 THR A 268 REMARK 465 ALA A 269 REMARK 465 ARG A 270 REMARK 465 VAL A 271 REMARK 465 VAL A 272 REMARK 465 VAL A 273 REMARK 465 VAL A 274 REMARK 465 PHE A 275 REMARK 465 SER A 276 REMARK 465 PRO A 277 REMARK 465 ASP A 278 REMARK 465 LEU A 279 REMARK 465 THR A 280 REMARK 465 LEU A 281 REMARK 465 TYR A 282 REMARK 465 HIS A 283 REMARK 465 PHE A 284 REMARK 465 PHE A 285 REMARK 465 ASN A 286 REMARK 465 GLU A 287 REMARK 465 VAL A 288 REMARK 465 LEU A 289 REMARK 465 ARG A 290 REMARK 465 GLN A 291 REMARK 465 ASN A 292 REMARK 465 PHE A 293 REMARK 465 THR A 294 REMARK 465 GLY A 295 REMARK 465 ALA A 296 REMARK 465 VAL A 297 REMARK 465 TRP A 298 REMARK 465 ILE A 299 REMARK 465 ALA A 300 REMARK 465 SER A 301 REMARK 465 GLU A 302 REMARK 465 SER A 303 REMARK 465 TRP A 304 REMARK 465 ALA A 305 REMARK 465 ILE A 306 REMARK 465 ASP A 307 REMARK 465 PRO A 308 REMARK 465 VAL A 309 REMARK 465 LEU A 310 REMARK 465 HIS A 311 REMARK 465 ASN A 312 REMARK 465 LEU A 313 REMARK 465 THR A 314 REMARK 465 GLU A 315 REMARK 465 LEU A 316 REMARK 465 ARG A 317 REMARK 465 HIS A 318 REMARK 465 LEU A 319 REMARK 465 GLY A 320 REMARK 465 THR A 321 REMARK 465 PHE A 322 REMARK 465 LEU A 323 REMARK 465 GLY A 324 REMARK 465 ILE A 325 REMARK 465 THR A 326 REMARK 465 ILE A 327 REMARK 465 GLN A 328 REMARK 465 SER A 329 REMARK 465 VAL A 330 REMARK 465 PRO A 331 REMARK 465 ILE A 332 REMARK 465 PRO A 333 REMARK 465 GLY A 334 REMARK 465 PHE A 335 REMARK 465 SER A 336 REMARK 465 GLU A 337 REMARK 465 PHE A 338 REMARK 465 ARG A 339 REMARK 465 GLU A 340 REMARK 465 TRP A 341 REMARK 465 GLY A 342 REMARK 465 PRO A 343 REMARK 465 GLN A 344 REMARK 465 ALA A 345 REMARK 465 GLY A 346 REMARK 465 PRO A 347 REMARK 465 PRO A 348 REMARK 465 PRO A 349 REMARK 465 LEU A 350 REMARK 465 SER A 351 REMARK 465 ARG A 352 REMARK 465 THR A 353 REMARK 465 SER A 354 REMARK 465 GLN A 355 REMARK 465 SER A 356 REMARK 465 TYR A 357 REMARK 465 THR A 358 REMARK 465 CYS A 359 REMARK 465 ASN A 360 REMARK 465 GLN A 361 REMARK 465 GLU A 362 REMARK 465 CYS A 363 REMARK 465 ASP A 364 REMARK 465 ASN A 365 REMARK 465 CYS A 366 REMARK 465 LEU A 367 REMARK 465 ASN A 368 REMARK 465 ALA A 369 REMARK 465 THR A 370 REMARK 465 LEU A 371 REMARK 465 SER A 372 REMARK 465 PHE A 373 REMARK 465 ASN A 374 REMARK 465 THR A 375 REMARK 465 ILE A 376 REMARK 465 LEU A 377 REMARK 465 ARG A 378 REMARK 465 LEU A 379 REMARK 465 SER A 380 REMARK 465 GLY A 381 REMARK 465 GLU A 382 REMARK 465 ARG A 383 REMARK 465 VAL A 384 REMARK 465 VAL A 385 REMARK 465 TYR A 386 REMARK 465 SER A 387 REMARK 465 VAL A 388 REMARK 465 TYR A 389 REMARK 465 SER A 390 REMARK 465 ALA A 391 REMARK 465 VAL A 392 REMARK 465 TYR A 393 REMARK 465 ALA A 394 REMARK 465 VAL A 395 REMARK 465 ALA A 396 REMARK 465 HIS A 397 REMARK 465 ALA A 398 REMARK 465 LEU A 399 REMARK 465 HIS A 400 REMARK 465 SER A 401 REMARK 465 LEU A 402 REMARK 465 LEU A 403 REMARK 465 GLY A 404 REMARK 465 CYS A 405 REMARK 465 ASP A 406 REMARK 465 LYS A 407 REMARK 465 SER A 408 REMARK 465 THR A 409 REMARK 465 CYS A 410 REMARK 465 THR A 411 REMARK 465 LYS A 412 REMARK 465 ARG A 413 REMARK 465 VAL A 414 REMARK 465 VAL A 415 REMARK 465 TYR A 416 REMARK 465 PRO A 417 REMARK 465 TRP A 418 REMARK 465 GLN A 419 REMARK 465 LEU A 420 REMARK 465 LEU A 421 REMARK 465 GLU A 422 REMARK 465 GLU A 423 REMARK 465 ILE A 424 REMARK 465 TRP A 425 REMARK 465 LYS A 426 REMARK 465 VAL A 427 REMARK 465 ASN A 428 REMARK 465 PHE A 429 REMARK 465 THR A 430 REMARK 465 LEU A 431 REMARK 465 LEU A 432 REMARK 465 ASP A 433 REMARK 465 HIS A 434 REMARK 465 GLN A 435 REMARK 465 ILE A 436 REMARK 465 PHE A 437 REMARK 465 PHE A 438 REMARK 465 ASP A 439 REMARK 465 PRO A 440 REMARK 465 GLN A 441 REMARK 465 GLY A 442 REMARK 465 ASP A 443 REMARK 465 VAL A 444 REMARK 465 ALA A 445 REMARK 465 LEU A 446 REMARK 465 HIS A 447 REMARK 465 LEU A 448 REMARK 465 GLU A 449 REMARK 465 ILE A 450 REMARK 465 VAL A 451 REMARK 465 GLN A 452 REMARK 465 TRP A 453 REMARK 465 GLN A 454 REMARK 465 TRP A 455 REMARK 465 ASP A 456 REMARK 465 ARG A 457 REMARK 465 SER A 458 REMARK 465 GLN A 459 REMARK 465 ASN A 460 REMARK 465 PRO A 461 REMARK 465 PHE A 462 REMARK 465 GLN A 463 REMARK 465 SER A 464 REMARK 465 VAL A 465 REMARK 465 ALA A 466 REMARK 465 SER A 467 REMARK 465 TYR A 468 REMARK 465 TYR A 469 REMARK 465 PRO A 470 REMARK 465 LEU A 471 REMARK 465 GLN A 472 REMARK 465 ARG A 473 REMARK 465 GLN A 474 REMARK 465 LEU A 475 REMARK 465 LYS A 476 REMARK 465 ASN A 477 REMARK 465 ILE A 478 REMARK 465 GLN A 479 REMARK 465 ASP A 480 REMARK 465 ILE A 481 REMARK 465 SER A 482 REMARK 465 TRP A 483 REMARK 465 HIS A 484 REMARK 465 THR A 485 REMARK 465 ILE A 486 REMARK 465 ASN A 487 REMARK 465 ASN A 488 REMARK 465 THR A 489 REMARK 465 ILE A 490 REMARK 465 PRO A 491 REMARK 465 MET A 492 REMARK 465 SER A 493 REMARK 465 MET A 494 REMARK 465 CYS A 495 REMARK 465 SER A 496 REMARK 465 LYS A 497 REMARK 465 ARG A 498 REMARK 465 CYS A 499 REMARK 465 GLN A 500 REMARK 465 SER A 501 REMARK 465 GLY A 502 REMARK 465 GLN A 503 REMARK 465 LYS A 504 REMARK 465 LYS A 505 REMARK 465 LYS A 506 REMARK 465 PRO A 507 REMARK 465 VAL A 508 REMARK 465 GLY A 509 REMARK 465 ILE A 510 REMARK 465 HIS A 511 REMARK 465 VAL A 512 REMARK 465 CYS A 513 REMARK 465 CYS A 514 REMARK 465 PHE A 515 REMARK 465 GLU A 516 REMARK 465 CYS A 517 REMARK 465 ILE A 518 REMARK 465 ASP A 519 REMARK 465 CYS A 520 REMARK 465 LEU A 521 REMARK 465 PRO A 522 REMARK 465 GLY A 523 REMARK 465 THR A 524 REMARK 465 PHE A 525 REMARK 465 LEU A 526 REMARK 465 ASN A 527 REMARK 465 HIS A 528 REMARK 465 THR A 529 REMARK 465 GLU A 530 REMARK 465 ASP A 531 REMARK 465 GLU A 532 REMARK 465 TYR A 533 REMARK 465 GLU A 534 REMARK 465 CYS A 535 REMARK 465 GLN A 536 REMARK 465 ALA A 537 REMARK 465 CYS A 538 REMARK 465 PRO A 539 REMARK 465 ASN A 540 REMARK 465 ASN A 541 REMARK 465 GLU A 542 REMARK 465 TRP A 543 REMARK 465 SER A 544 REMARK 465 TYR A 545 REMARK 465 GLN A 546 REMARK 465 SER A 547 REMARK 465 GLU A 548 REMARK 465 THR A 549 REMARK 465 SER A 550 REMARK 465 CYS A 551 REMARK 465 PHE A 552 REMARK 465 LYS A 553 REMARK 465 ARG A 554 REMARK 465 GLN A 555 REMARK 465 LEU A 556 REMARK 465 VAL A 557 REMARK 465 PHE A 558 REMARK 465 THR A 700 REMARK 465 GLY A 701 REMARK 465 LEU A 702 REMARK 465 SER A 703 REMARK 465 PRO A 704 REMARK 465 THR A 705 REMARK 465 THR A 706 REMARK 465 ARG A 707 REMARK 465 THR A 708 REMARK 465 ASP A 709 REMARK 465 PRO A 710 REMARK 465 ASP A 711 REMARK 465 ASP A 712 REMARK 465 PRO A 713 REMARK 465 LYS A 714 REMARK 465 ILE A 715 REMARK 465 THR A 716 REMARK 465 ILE A 717 REMARK 465 VAL A 718 REMARK 465 SER A 719 REMARK 465 CYS A 720 REMARK 465 ASN A 721 REMARK 465 PRO A 722 REMARK 465 ASN A 723 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 HIS A 590 79.65 -101.07 REMARK 500 GLN A 592 29.90 45.09 REMARK 500 MET A 661 5.57 59.92 REMARK 500 LEU A 787 -8.97 74.84 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-49621 RELATED DB: EMDB REMARK 900 HUMAN TAS1R2 TRANSMEMBRANE DOMAINS FROM THE TAS1R2-TM-G PROTEIN REMARK 900 COMPLEX DBREF 9NOY A 19 839 UNP Q8TE23 TS1R2_HUMAN 19 839 SEQADV 9NOY MET A -8 UNP Q8TE23 INITIATING METHIONINE SEQADV 9NOY LYS A -7 UNP Q8TE23 EXPRESSION TAG SEQADV 9NOY THR A -6 UNP Q8TE23 EXPRESSION TAG SEQADV 9NOY ILE A -5 UNP Q8TE23 EXPRESSION TAG SEQADV 9NOY ILE A -4 UNP Q8TE23 EXPRESSION TAG SEQADV 9NOY ALA A -3 UNP Q8TE23 EXPRESSION TAG SEQADV 9NOY LEU A -2 UNP Q8TE23 EXPRESSION TAG SEQADV 9NOY SER A -1 UNP Q8TE23 EXPRESSION TAG SEQADV 9NOY TYR A 0 UNP Q8TE23 EXPRESSION TAG SEQADV 9NOY ILE A 1 UNP Q8TE23 EXPRESSION TAG SEQADV 9NOY PHE A 2 UNP Q8TE23 EXPRESSION TAG SEQADV 9NOY CYS A 3 UNP Q8TE23 EXPRESSION TAG SEQADV 9NOY LEU A 4 UNP Q8TE23 EXPRESSION TAG SEQADV 9NOY VAL A 5 UNP Q8TE23 EXPRESSION TAG SEQADV 9NOY PHE A 6 UNP Q8TE23 EXPRESSION TAG SEQADV 9NOY ALA A 7 UNP Q8TE23 EXPRESSION TAG SEQADV 9NOY TYR A 8 UNP Q8TE23 EXPRESSION TAG SEQADV 9NOY PRO A 9 UNP Q8TE23 EXPRESSION TAG SEQADV 9NOY TYR A 10 UNP Q8TE23 EXPRESSION TAG SEQADV 9NOY ASP A 11 UNP Q8TE23 EXPRESSION TAG SEQADV 9NOY VAL A 12 UNP Q8TE23 EXPRESSION TAG SEQADV 9NOY PRO A 13 UNP Q8TE23 EXPRESSION TAG SEQADV 9NOY ASP A 14 UNP Q8TE23 EXPRESSION TAG SEQADV 9NOY TYR A 15 UNP Q8TE23 EXPRESSION TAG SEQADV 9NOY ALA A 16 UNP Q8TE23 EXPRESSION TAG SEQADV 9NOY ALA A 17 UNP Q8TE23 EXPRESSION TAG SEQADV 9NOY ALA A 18 UNP Q8TE23 EXPRESSION TAG SEQRES 1 A 848 MET LYS THR ILE ILE ALA LEU SER TYR ILE PHE CYS LEU SEQRES 2 A 848 VAL PHE ALA TYR PRO TYR ASP VAL PRO ASP TYR ALA ALA SEQRES 3 A 848 ALA ALA GLU PRO ALA GLU ASN SER ASP PHE TYR LEU PRO SEQRES 4 A 848 GLY ASP TYR LEU LEU GLY GLY LEU PHE SER LEU HIS ALA SEQRES 5 A 848 ASN MET LYS GLY ILE VAL HIS LEU ASN PHE LEU GLN VAL SEQRES 6 A 848 PRO MET CYS LYS GLU TYR GLU VAL LYS VAL ILE GLY TYR SEQRES 7 A 848 ASN LEU MET GLN ALA MET ARG PHE ALA VAL GLU GLU ILE SEQRES 8 A 848 ASN ASN ASP SER SER LEU LEU PRO GLY VAL LEU LEU GLY SEQRES 9 A 848 TYR GLU ILE VAL ASP VAL CYS TYR ILE SER ASN ASN VAL SEQRES 10 A 848 GLN PRO VAL LEU TYR PHE LEU ALA HIS GLU ASP ASN LEU SEQRES 11 A 848 LEU PRO ILE GLN GLU ASP TYR SER ASN TYR ILE SER ARG SEQRES 12 A 848 VAL VAL ALA VAL ILE GLY PRO ASP ASN SER GLU SER VAL SEQRES 13 A 848 MET THR VAL ALA ASN PHE LEU SER LEU PHE LEU LEU PRO SEQRES 14 A 848 GLN ILE THR TYR SER ALA ILE SER ASP GLU LEU ARG ASP SEQRES 15 A 848 LYS VAL ARG PHE PRO ALA LEU LEU ARG THR THR PRO SER SEQRES 16 A 848 ALA ASP HIS HIS ILE GLU ALA MET VAL GLN LEU MET LEU SEQRES 17 A 848 HIS PHE ARG TRP ASN TRP ILE ILE VAL LEU VAL SER SER SEQRES 18 A 848 ASP THR TYR GLY ARG ASP ASN GLY GLN LEU LEU GLY GLU SEQRES 19 A 848 ARG VAL ALA ARG ARG ASP ILE CYS ILE ALA PHE GLN GLU SEQRES 20 A 848 THR LEU PRO THR LEU GLN PRO ASN GLN ASN MET THR SER SEQRES 21 A 848 GLU GLU ARG GLN ARG LEU VAL THR ILE VAL ASP LYS LEU SEQRES 22 A 848 GLN GLN SER THR ALA ARG VAL VAL VAL VAL PHE SER PRO SEQRES 23 A 848 ASP LEU THR LEU TYR HIS PHE PHE ASN GLU VAL LEU ARG SEQRES 24 A 848 GLN ASN PHE THR GLY ALA VAL TRP ILE ALA SER GLU SER SEQRES 25 A 848 TRP ALA ILE ASP PRO VAL LEU HIS ASN LEU THR GLU LEU SEQRES 26 A 848 ARG HIS LEU GLY THR PHE LEU GLY ILE THR ILE GLN SER SEQRES 27 A 848 VAL PRO ILE PRO GLY PHE SER GLU PHE ARG GLU TRP GLY SEQRES 28 A 848 PRO GLN ALA GLY PRO PRO PRO LEU SER ARG THR SER GLN SEQRES 29 A 848 SER TYR THR CYS ASN GLN GLU CYS ASP ASN CYS LEU ASN SEQRES 30 A 848 ALA THR LEU SER PHE ASN THR ILE LEU ARG LEU SER GLY SEQRES 31 A 848 GLU ARG VAL VAL TYR SER VAL TYR SER ALA VAL TYR ALA SEQRES 32 A 848 VAL ALA HIS ALA LEU HIS SER LEU LEU GLY CYS ASP LYS SEQRES 33 A 848 SER THR CYS THR LYS ARG VAL VAL TYR PRO TRP GLN LEU SEQRES 34 A 848 LEU GLU GLU ILE TRP LYS VAL ASN PHE THR LEU LEU ASP SEQRES 35 A 848 HIS GLN ILE PHE PHE ASP PRO GLN GLY ASP VAL ALA LEU SEQRES 36 A 848 HIS LEU GLU ILE VAL GLN TRP GLN TRP ASP ARG SER GLN SEQRES 37 A 848 ASN PRO PHE GLN SER VAL ALA SER TYR TYR PRO LEU GLN SEQRES 38 A 848 ARG GLN LEU LYS ASN ILE GLN ASP ILE SER TRP HIS THR SEQRES 39 A 848 ILE ASN ASN THR ILE PRO MET SER MET CYS SER LYS ARG SEQRES 40 A 848 CYS GLN SER GLY GLN LYS LYS LYS PRO VAL GLY ILE HIS SEQRES 41 A 848 VAL CYS CYS PHE GLU CYS ILE ASP CYS LEU PRO GLY THR SEQRES 42 A 848 PHE LEU ASN HIS THR GLU ASP GLU TYR GLU CYS GLN ALA SEQRES 43 A 848 CYS PRO ASN ASN GLU TRP SER TYR GLN SER GLU THR SER SEQRES 44 A 848 CYS PHE LYS ARG GLN LEU VAL PHE LEU GLU TRP HIS GLU SEQRES 45 A 848 ALA PRO THR ILE ALA VAL ALA LEU LEU ALA ALA LEU GLY SEQRES 46 A 848 PHE LEU SER THR LEU ALA ILE LEU VAL ILE PHE TRP ARG SEQRES 47 A 848 HIS PHE GLN THR PRO ILE VAL ARG SER ALA GLY GLY PRO SEQRES 48 A 848 MET CYS PHE LEU MET LEU THR LEU LEU LEU VAL ALA TYR SEQRES 49 A 848 MET VAL VAL PRO VAL TYR VAL GLY PRO PRO LYS VAL SER SEQRES 50 A 848 THR CYS LEU CYS ARG GLN ALA LEU PHE PRO LEU CYS PHE SEQRES 51 A 848 THR ILE CYS ILE SER CYS ILE ALA VAL ARG SER PHE GLN SEQRES 52 A 848 ILE VAL CYS ALA PHE LYS MET ALA SER ARG PHE PRO ARG SEQRES 53 A 848 ALA TYR SER TYR TRP VAL ARG TYR GLN GLY PRO TYR VAL SEQRES 54 A 848 SER MET ALA PHE ILE THR VAL LEU LYS MET VAL ILE VAL SEQRES 55 A 848 VAL ILE GLY MET LEU ALA THR GLY LEU SER PRO THR THR SEQRES 56 A 848 ARG THR ASP PRO ASP ASP PRO LYS ILE THR ILE VAL SER SEQRES 57 A 848 CYS ASN PRO ASN TYR ARG ASN SER LEU LEU PHE ASN THR SEQRES 58 A 848 SER LEU ASP LEU LEU LEU SER VAL VAL GLY PHE SER PHE SEQRES 59 A 848 ALA TYR MET GLY LYS GLU LEU PRO THR ASN TYR ASN GLU SEQRES 60 A 848 ALA LYS PHE ILE THR LEU SER MET THR PHE TYR PHE THR SEQRES 61 A 848 SER SER VAL SER LEU CYS THR PHE MET SER ALA TYR SER SEQRES 62 A 848 GLY VAL LEU VAL THR ILE VAL ASP LEU LEU VAL THR VAL SEQRES 63 A 848 LEU ASN LEU LEU ALA ILE SER LEU GLY TYR PHE GLY PRO SEQRES 64 A 848 LYS CYS TYR MET ILE LEU PHE TYR PRO GLU ARG ASN THR SEQRES 65 A 848 PRO ALA TYR PHE ASN SER MET ILE GLN GLY TYR THR MET SEQRES 66 A 848 ARG ARG ASP HELIX 1 AA1 GLU A 563 HIS A 590 1 28 HELIX 2 AA2 THR A 593 GLY A 600 1 8 HELIX 3 AA3 GLY A 601 VAL A 617 1 17 HELIX 4 AA4 VAL A 617 VAL A 622 1 6 HELIX 5 AA5 LYS A 626 LEU A 636 1 11 HELIX 6 AA6 LEU A 636 LYS A 660 1 25 HELIX 7 AA7 PHE A 665 TYR A 675 1 11 HELIX 8 AA8 GLN A 676 ALA A 699 1 24 HELIX 9 AA9 ARG A 725 MET A 748 1 24 HELIX 10 AB1 GLU A 758 ALA A 782 1 25 HELIX 11 AB2 LEU A 787 TYR A 818 1 32 HELIX 12 AB3 PRO A 819 ASN A 822 5 4 HELIX 13 AB4 THR A 823 MET A 836 1 14 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 1.000000 0.000000 0.000000 0.00000 SCALE2 0.000000 1.000000 0.000000 0.00000 SCALE3 0.000000 0.000000 1.000000 0.00000 MASTER 719 0 0 13 0 0 0 6 2031 1 0 66 END